AT5802
Preliminary
4-Channel driver + Power Controller
Absolute maximum ratings (Ta = 25
o
C)
Parameter
H-bridge power Supply voltage
Battery power Supply voltage
System power Supply voltage
AC adapter power Supply voltage
Pre-driver power Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
o
﹡Derating
is done 5mW/
C
for operation above Ta=25
o
C.
Symbol
PVCC1, 2
REGO
VSYS
DC_IN
VG
Pd
Topr
Tstg
Limits
7
7
7
7
7
1000
*
-30~+85
-55~+150
unit
V
V
V
V
V
mW
o
C
o
C
Recommended operating conditions (Ta = 25
o
C)
Parameter
H-bridge power Supply voltage
Battery power Supply voltage
System power Supply voltage
AC adapter power Supply voltage
Pre-driver power Supply voltage*
Ambient temperature
Symbol
PVCC1, 2
REGO
VSYS
DC_IN
VG
Ta
Min.
1.5
1.5
2.0
2.0
5.0
-10
Typ.
2.4
2.4
2.5
4.5
6.0
25
Max.
6.5
6.5
6.5
6.5
6.9
70
unit
V
V
V
V
V
o
C
﹡The
built-in booster circuit is not used, but the voltage is supplied from outside.
Electrical characteristics
(
Unless specified particular, Ta = 25
o
C, PVCC1, 2=REGO=2.4V, VSYS=2.5V, VG=6V, VREF=1.25V
)
Parameter
REGO stand-by current
VG stand-by current
REGO supply current
DC_IN supply current
VSYS supply current
VG supply current
LG leak current
Symbol Min.
I
REGOST
-
-
-
-
-
-
-
Typ.
-
-
0.45
1.4
4.5
0.35
-
Max.
3
3
1.0
3.0
9.0
0.7
3
Unit
Conditions
Common section
I
VGST
I
REGO
I
DC_IN
I
VSYS
I
VG
I
LGLK
RON
V
OO
GVC
V
DB12
V
DB34
μA
VSYS=0V
μA
VSYS=0V
mA
mA DC_IN=5V
mA
CT=470PF,f
CLK
=88.2KHz
mA
VIN=1.49V
μA
LG=6V, VSYS=0V
Sum of on-resistance of top and
that of bottom
RIN=30KΩ
CH1,2
CH3,4
PWM driver
Output on-resistance
Output offset voltage
Output voltage gain
Input dead zone
CH1,2 (one side)
Input dead zone
CH3,4 (one side)
-
-50
11.5
2
0
1.9
0
14.0
20
5
4
50
16.5
40
15
Ω
mV
dB
mV
mV
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email:
service@aimtron.com.tw
4
AIMTRON [ AIMTRON TECHNOLOGY ]
